12:08:53 Create new PHPExcel object
12:08:53 Set document properties
12:08:53 Add some data
12:08:53 Add comments
12:08:53 Add rich-text string
12:08:53 Merge cells
12:08:53 Protect cells
12:08:53 Set cell number formats
12:08:53 Set column widths
12:08:53 Set fonts
12:08:53 Set alignments
12:08:53 Set thin black border outline around column
12:08:53 Set thick brown border outline around Total
12:08:53 Set fills
12:08:53 Set style for header row using alternative method
12:08:53 Unprotect a cell
12:08:53 Add a hyperlink to an external website
12:08:53 Add a hyperlink to another cell on a different worksheet within the workbook
12:08:53 Add a drawing to the worksheet
12:08:53 Add a drawing to the worksheet
12:08:53 Add a drawing to the worksheet
12:08:53 Play around with inserting and removing rows and columns
12:08:53 Set header/footer
12:08:53 Set page orientation and size
12:08:53 Rename first worksheet
12:08:53 Create a second Worksheet object
12:08:53 Add some data
12:08:53 Set the worksheet tab color
12:08:53 Set alignments
12:08:53 Set column widths
12:08:53 Set fonts
12:08:53 Add a drawing to the worksheet
12:08:53 Set page orientation and size
12:08:53 Rename second worksheet
12:08:53 Write to CSV format
12:08:53 File written to 16csv.csv
Call time to write Workbook was 0.0061 seconds
12:08:53 Current memory usage: 5.5 MB
12:08:53 Read from CSV format
Call time to reload Workbook was 0.0021 seconds
12:08:53 Current memory usage: 5.75 MB
12:08:53 Write to Excel2007 format
12:08:53 File written to 16csv.xlsx
Call time to write Workbook was 0.0098 seconds
12:08:53 Current memory usage: 7.75 MB
12:08:53 Write to CSV format
12:08:53 File written to 16csv_excel.csv
Call time to write Workbook was 0.0007 seconds
12:08:53 Current memory usage: 7.75 MB
12:08:53 Peak memory usage: 7.75 MB
12:08:53 Done writing files
Files have been created in /var/www/html/proyectoprueba/mbinv/vendor/phpoffice/phpexcel/Examples